org.apache.hadoop.hbase.util

Class RecoverLeaseFSUtils

java.lang.Object

org.apache.hadoop.hbase.util.RecoverLeaseFSUtils

@InterfaceAudience.Private
public final class RecoverLeaseFSUtils
extends Object

Utility methods for recovering file lease for hdfs.

Field Summary

Fields

Modifier and Type	Field and Description
static String	LEASE_RECOVERABLE_CLASS_NAME

Method Summary

Modifier and Type	Method and Description
static boolean	isLeaseRecoverable(org.apache.hadoop.fs.FileSystem fs)
static void	recoverFileLease(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path p, org.apache.hadoop.conf.Configuration conf)
static void	recoverFileLease(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path p, org.apache.hadoop.conf.Configuration conf, CancelableProgressable reporter) Recover the lease from Hadoop file system, retrying multiple times.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LEASE_RECOVERABLE_CLASS_NAME

public static final String LEASE_RECOVERABLE_CLASS_NAME

See Also:

Constant Field Values

Method Detail

recoverFileLease

public static void recoverFileLease(org.apache.hadoop.fs.FileSystem fs,
                                    org.apache.hadoop.fs.Path p,
                                    org.apache.hadoop.conf.Configuration conf)
                             throws IOException

Throws:

IOException

recoverFileLease

public static void recoverFileLease(org.apache.hadoop.fs.FileSystem fs,
                                    org.apache.hadoop.fs.Path p,
                                    org.apache.hadoop.conf.Configuration conf,
                                    CancelableProgressable reporter)
                             throws IOException

Recover the lease from Hadoop file system, retrying multiple times.

Throws:

IOException

isLeaseRecoverable

public static boolean isLeaseRecoverable(org.apache.hadoop.fs.FileSystem fs)